The Transistor, cataloged under National Stock Number 5961-00-761-4504, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Digitron Electronic Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-761-4504 |
| Primary Part Number | 2N4949HR |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Digitron Electronic Corp |
| Status | ACTIVE |
| Test Data Document | 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD |
| Semiconductor Material | SILICON |
| Electrode Internally-Electrically Connected to Case | BASE 2 |
| Features Provided | HERMETICALLY SEALED CASE |
| Overall Diameter | 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Terminal Circle Diameter | 0.100 INCHES NOMINAL IN |
| Internal Configuration | UNIJUNCTION |
| Mounting Method | TERMINAL |
| Current Rating Per Characteristic | 50.00 MILLIAMPERES MAXIMUM EMITTER CURRENT, DC |
| Power Rating Per Characteristic | 360.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION |
| Specification/standard Data | 81349-MIL-S-19500/388 GOVERNMENT SPECIFICATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2N4949 | Texas Instruments Incorporated (USA) |
| 2N4949HR PRIMARY | Digitron Electronic Corp (USA) |
| 2N4949 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| JAN2N4949A | Adelco Elektronik Gmbh (DEU) |
| 13E24949-001 | General Dynamics Mission Systems, Inc. (USA) |
| JAN2N4949 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2N4949 | Electronic Industries Association |
| 352-7500-570 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| MILS19500-388 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| JAN2N4949 | Texas Instruments Incorporated (USA) |
NSN 5961-00-761-4504 is a Transistor, manufactured by Digitron Electronic Corp, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-761-4504 has 10 cross-referenced part numbers: 2N4949 (Texas Instruments Incorporated), 2N4949HR (Digitron Electronic Corp), 2N4949 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN2N4949A (Adelco Elektronik Gmbh), 13E24949-001 (General Dynamics Mission Systems, Inc.) and 5 more.
There are 3 known substitutes for 5961-00-761-4504: 5961-00-422-5280, 5961-00-490-0318, 5961-00-497-0988. Verify interchangeability with system specifications before substitution.
Key specifications for 2N4949HR: Test Data Document: 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Terminal Length: 0.500 INCHES MINIMUM IN; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Semiconductor Material: SILICON. 14 total characteristics are documented in the Federal Logistics Information System.